/*
* Copyright 2014 TWO SIGMA OPEN SOURCE, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.twosigma.beaker.chart.serializer;
import com.twosigma.beaker.chart.xychart.NanoPlot;
import com.twosigma.beaker.chart.xychart.plotitem.Text;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import java.io.IOException;
/**
* TextSerializer
*/
public class TextSerializer extends JsonSerializer<Text> {
@Override
public void serialize(Text text, JsonGenerator jgen, SerializerProvider sp)
throws IOException, JsonProcessingException {
boolean isNanoPlot = NanoPlot.class.equals(text.getPlotType());
jgen.writeStartObject();
jgen.writeObjectField("type", text.getClass().getSimpleName());
jgen.writeObjectField("x", isNanoPlot ? processLargeNumber(text.getX()) : text.getX());
jgen.writeObjectField("y", text.getY());
jgen.writeObjectField("show_pointer", text.getShowPointer());
jgen.writeObjectField("text", text.getText());
jgen.writeObjectField("pointer_angle", text.getPointerAngle());
jgen.writeObjectField("color", text.getColor());
jgen.writeObjectField("size", text.getSize());
jgen.writeEndObject();
}
private String processLargeNumber(Number largeNumber){
return largeNumber != null ? largeNumber.toString() : "";
}
}